/*
 * chatlogview.cpp - widget for displaying chat history
 * Copyright (C) 2009  Sergei Stolyarov
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */
#include <QtDebug>

#include "chatlogview.h"

Kajim::ChatLogView::ChatLogView(QWidget * parent)
    : QTextBrowser(parent)
{
    setOpenLinks(false);
}

void Kajim::ChatLogView::append(const QString & text)
{
    // append text
    QTextBrowser::append(text);
}

void Kajim::ChatLogView::appendUserMessage(const QString & user, const QString & url, const QString & text)
{
    QString user_name_text;
    const QString message_format("%1: %2");

    if (!url.isEmpty()) {
        // wrap user in <a> tag
        // TODO: escape html?
        user_name_text = QString("<a href=\"%1\">%2</a>")
            .arg(escapeHtml(url))
            .arg(escapeHtml(user));
    } else {
        user_name_text = escapeHtml(user);
    }

    append(message_format.arg(user_name_text, escapeHtml(text)));
}

QString Kajim::ChatLogView::escapeHtml(QString text)
{
    return text.replace("&", "&amp;").replace("<", "&lt;");
}


